Temperature and humidity indicator



FIG. 1 is a perspective view of a temperature and humidity indicator showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a right side elevational view thereof, the left side being a mirror image thereof. 

The ornamental design for a temperature and humidity indicator, as shown and described. 